The optics of insect compound eyes.
D000221:Adaptation, Ocular; D000818:Animals; D003315:Cornea / Q000033:anatomy & histology; D003624:Darkness; D005123:Eye / Q000033:anatomy & histology*; D007313:Insecta / Q000033:anatomy & histology* / Q000502:physiology; D008027:Light; D049449:Luminescence; D008854:Microscopy, Electron; D009799:Ocular Physiological Phenomena; D055095:Optics and Photonics